Invention Grant
- Patent Title: Acoustic diaphragm and speaker containing the same
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Application No.: US15988539Application Date: 2018-05-24
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Publication No.: US10397717B2Publication Date: 2019-08-27
- Inventor: Jyh-Wei Lee , Jen-Chun Chang , Yi-Jie Liao
- Applicant: MING CHI UNIVERSITY OF TECHNOLOGY
- Applicant Address: TW New Taipei
- Assignee: Ming Chi University of Technology
- Current Assignee: Ming Chi University of Technology
- Current Assignee Address: TW New Taipei
- Agency: Muncy, Geissler, Olds & Lowe, P.C.
- Priority: TW106117077A 20170524
- Main IPC: H04R31/00
- IPC: H04R31/00 ; H04R7/12 ; H04R9/02 ; H04R9/06
Abstract:
The present invention provides an acoustic diaphragm including: a cone and a surround mounted around the cone; wherein an amorphous titanium-zirconium film is formed on a cone substrate, a surround substrate, or both of the substrates. The present invention also provides a speaker containing the acoustic diaphragm.
Public/Granted literature
- US20180343532A1 ACOUSTIC DIAPHRAGM AND SPEAKER CONTAINING THE SAME Public/Granted day:2018-11-29
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